For the birth of Echo PIV

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For the birth of Echo PIV. A time-resolved, two dimensional map of velocity components is of great importance for many cardiovascular problems. Fundamental of PIV. P article I mage V elocimetry. Echo PIV. Ultrasonics scanner /machine. Contrast microbubbles. Camera. - PowerPoint PPT Presentation

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For the birth of Echo PIV

A time-resolved, two dimensional map of velocity components is of great importance for

many cardiovascular problems

Fundamental of PIV

Particle Image Velocimetry

Echo PIV

Ultrasonics scanner/machine

Camera

Post-processing

Contrast microbubbles

Echo PIV System

From Image to Velocimetry

t

t+dt

Cross Correlation

dxdy

Vector

V(t)

Interrogation Windows Imaging Frames

t

t+dt

Echo-PIV : In Vitro Study

t1t2

Echo-PIV : In Vivo Study

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